Nom du GPU | RV770 | Skylake GT4e |
---|---|---|
GPU variant | RV770 CE (215-0669093) | — |
Architecture | TeraScale | Generation 9.0 |
Fonderie | TSMC | Intel |
Taille du processus | 55 nm | 14 nm+ |
Transistors | 956 million | unknown |
Taille des matrices | 256 mm² | unknown |
Date de publication | May 28th, 2009 | — |
---|---|---|
Génération | Radeon R700 | — |
Production | End-of-life | — |
Bus interface | PCIe 2.0 x16 | — |
Prédécesseur | Radeon R600 | — |
Successeur | Evergreen | — |
GPU clock | 625 MHz | — |
---|---|---|
Mémoire clock | 900 MHz 3.6 Gbps effective | System Shared |
Base clock | — | 350 MHz |
Boost clock | — | 1050 MHz |
Taille de la mémoire | 512 MB | System Shared |
---|---|---|
Type de mémoire | GDDR5 | System Shared |
Bus mémoire | 128 bit | System Shared |
Bande passante | 57.60 GB/s | System Dependent |
Shading units | 640 | 576 |
---|---|---|
TMUs | 32 | 72 |
ROPs | 8 | 9 |
Compute units | 8 | — |
Cache L1 | 16 KB (per CU) | — |
Cache L2 | 128 KB | — |
Unités d'exécution | — | 72 |
Taux de pixel | 5.000 GPixel/s | 9.450 GPixel/s |
---|---|---|
Taux de texture | 20.00 GTexel/s | 75.60 GTexel/s |
FP32 (float) performance | 800.0 GFLOPS | 1,210 GFLOPS |
FP64 (double) performance | 160.0 GFLOPS (1:5) | 302.4 GFLOPS (1:4) |
FP16 (half) performance | — | 2.419 TFLOPS (2:1) |
Taille Slot | Single-slot | IGP |
---|---|---|
Longueur | 246 mm 9.7 inches | — |
TDP | 95 W | 15 W |
Suggestions pour le PSU | 250 W | — |
Sorties | 2x DVI1x S-Video | No outputs |
Connecteurs de puissance | 1x 6-pin | — |
Board number | B507 | — |
DirectX | 10.1 (10_1) | 12 (12_1) |
---|---|---|
OpenGL | 3.3 | 4.6 |
OpenCL | 1.1 | 3.0 |
Vulkan | — | 1.2 |
Shader model | 4.1 | 6.4 |
Date de publication | — | Sep 1st, 2015 |
---|---|---|
Génération | — | HD Graphics-WM (Skylake) |
Production | — | Active |
Bus interface | — | Ring Bus |
Critiques | — | 1 in our database |